Our collaborative work on warblers is primarily led by Dr. David Toews and his group at Pennsylvania State University as a part of their research on the diversification in the New World wood warblers.
These are probably the best known and most frequently encountered wood warblers. Although variable, all yellow-rumped warblers possess a bright yellow rump, which is shared with only 2 other species.
Polytypic. Length 5". Compare with Tennessee warbler. In West, the yellow and Wilson’s warblers are similar to lutescens, but both show plain faces with prominent dark eyes. Common in West ...
A 16-year study on a closed population of Seychelles warblers (Acrocephalus sechellensis) on Cousin Island, Seychelles, has uncovered significant findings about how environmental factors -- ...
Research found that these birds, in this case, Eurasian reed warblers (Acrocephalus scirpaceus) are using only the Earth's magnetic inclination and declination to determine their position and ...